[Bug target/19800] New: mmix-knuth-mmixware broken

[Bug target/19800] New: mmix-knuth-mmixware broken

[hp at gcc dot gnu dot org]

With LAST_UPDATED: "Mon Feb  7 00:40:47 UTC 2005" I get:
/home/hp/combined/mmixware-sim/gcc/xgcc -B/home/hp/combined/mmixware-sim/gcc/
-nostdinc -B/home/hp/combined/mmixware-sim/mmix-knu\
th-mmixware/gnuabi/newlib/ -isystem
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/gnuabi/newlib/targ-include
-isystem /home/\
hp/combined/combined/newlib/libc/include -B/usr/local/mmix-knuth-mmixware/bin/
-B/usr/local/mmix-knuth-mmixware/lib/ -isystem /us\
r/local/mmix-knuth-mmixware/include -isystem
/usr/local/mmix-knuth-mmixware/sys-include -L/home/hp/combined/mmixware-sim/ld 
-mab\
i=gnu -DPACKAGE=\"newlib\" -DVERSION=\"1.13.0\"  -I.
-I/home/hp/combined/combined/newlib/libc/stdlib  -O2 -DCOMPACT_CTYPE -fno-bu\
iltin      -O2 -g -O2  -mabi=gnu -c
/home/hp/combined/combined/newlib/libc/stdlib/ldtoa.c
/home/hp/combined/combined/newlib/libc/stdlib/ldtoa.c: In function 'eiisnan':
/home/hp/combined/combined/newlib/libc/stdlib/ldtoa.c:711: internal compiler
error: in gen_lowpart_general, at rtlhooks.c:58
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[9]: *** [ldtoa.o] Error 1
make[9]: Leaving directory
`/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/gnuabi/newlib/libc/stdlib'

Last known to work on: "Thu Feb  3 17:34:05 UTC 2005".

-- 
           Summary: mmix-knuth-mmixware broken
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hp at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: mmix-knuth-mmixware


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug target/19800] [regression 4.0] mmix-knuth-mmixware broken

[hp at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|mmix-knuth-mmixware broken  |[regression 4.0] mmix-knuth-
                   |                            |mmixware broken


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug target/19800] [regression 4.0] mmix-knuth-mmixware broken

[hp at gcc dot gnu dot org]

------- Additional Comments From hp at gcc dot gnu dot org  2005-02-07 01:23 -------
Adding CC:s based on the accusation and description in
<URL:http://gcc.gnu.org/ml/gcc-patches/2005-02/msg00220.html>.
To repeat, build a combined tree for mmix-knuth-mmixware
(simtest-howto.html yadda yadda no simulator needed).

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |roger at eyesopen dot com,
                   |                            |paolo dot bonzini at lu dot
                   |                            |unisi dot ch, pinskia at
                   |                            |physics dot uc dot edu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug rtl-optimization/19800] [4.0 regression] mmix-knuth-mmixware broken, building newlib/libm/common/s_fmax.c

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-07 01:49 -------
(In reply to comment #1)
> Adding CC:s based on the accusation and description in
> <URL:http://gcc.gnu.org/ml/gcc-patches/2005-02/msg00220.html>.
> To repeat, build a combined tree for mmix-knuth-mmixware
> (simtest-howto.html yadda yadda no simulator needed).

Note I only recommened the optimization and nothing else.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|target                      |rtl-optimization
            Summary|[regression 4.0] mmix-knuth-|[4.0 regression] mmix-knuth-
                   |mmixware broken             |mmixware broken, building
                   |                            |newlib/libm/common/s_fmax.c


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug rtl-optimization/19800] [4.0 regression] mmix-knuth-mmixware broken, building newlib/libm/common/s_fmax.c

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|pinskia at physics dot uc   |pinskia at gcc dot gnu dot
                   |dot edu                     |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug rtl-optimization/19800] [4.0 regression] mmix-knuth-mmixware broken, building newlib/libm/common/s_fmax.c

[roger at eyesopen dot com]

------- Additional Comments From roger at eyesopen dot com  2005-02-07 02:08 -------
Untested fix here: http://gcc.gnu.org/ml/gcc-patches/2005-02/msg00223.html
HP, could you check whether it fixes mmix-knuth-mixware for you?

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug rtl-optimization/19800] [4.0 regression] mmix-knuth-mmixware broken, building newlib/libm/common/s_fmax.c

[hp at gcc dot gnu dot org]

------- Additional Comments From hp at gcc dot gnu dot org  2005-02-07 02:13 -------
In reply to comment #3, will do, as soon as that machine is done with
cris-elf testing.
(In the meantime, let me remind that anyone, including you, can check
out a combined tree and try it.)

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug rtl-optimization/19800] [4.0 regression] mmix-knuth-mmixware broken, building newlib/libm/common/s_fmax.c

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-02-07 05:39 -------
Subject: Bug 19800

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	sayle@gcc.gnu.org	2005-02-07 05:39:05

Modified files:
	gcc            : ChangeLog simplify-rtx.c 

Log message:
	PR rtl-optimization/19800
	* simplify_rtx.c (simplify_relational_operaration_1): Explicitly
	call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
	gen_lowpart.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7402&r2=2.7403
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.225&r2=1.226



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800

[Bug rtl-optimization/19800] [4.0 regression] mmix-knuth-mmixware broken, building newlib/libm/common/s_fmax.c

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-07 06:03 -------
Fixed see <http://gcc.gnu.org/ml/gcc-patches/2005-02/msg00227.html>.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19800